外面那層鐵
兩個意思其實是同一幅畫面的兩個距離。近看是那層鐵皮本身;退一步看,是一群靠這層鐵皮工作的人。
adjective · B2
Covered with a strong outside layer of metal, so that bullets or other attacks cannot get through. It is used most often about vehicles, but also about doors, windows, cables, or a person wearing armour.
裝甲的、包了防護層的